Product Description

The Okuma MIV05-1-B5 is an inverter unit. Such inverter units drive spindle motors and axis drive motors. The unit requires a DC power supply and provides 300 Volts DC and 24 Volts DC control power. The inverter unit communicates with peripherals through the servo link, the encoder link, and the converter link. The inverter unit has a built-in control board for motor control. The MIV05-1-B5 has a line side capacity of 5 kilowatts. The inverter control board on the unit is a ICB1. The unit can be used with BL motors and PREX motors. The ROM control type on the unit is 5. The name of the MIV unit is displayed on the unit either by seal or printed characters. The same unit type should be used when ordering replacements.

The MIV05-1-B5 features a heat sink for improving the heat dissipation. A 7-segment LED is provided on the unit and display the operating status. The two operating modes are normal mode and alarm status display mode. When an error occurs, the error number is displayed. For servo links the FCP board functions as the master station and the MIV units function as slave stations. The controller number has to be set on the MIV05-1-B5 according to the axis names. A 5-bit switch is provided on the inverter unit for setting the controller ID. The weight of the MIV05-1-B5 inverter unit is 5.7 kilograms. The external dimensions of the inverter unit are 380 x 60 x 325 millimeters. The cabinet used for housing the inverter unit must be dust-free and waterproof. Okuma recommends use of protection devices such as fuses or circuit breakers for short-circuit protection.